DESCRIPTION Each neurotransmitter has its own essential function in the body and mind, but behind their scientific exterior, you’ll find a special meaning. Serotonin - Your daily boost and little store of happiness, serotonin is the driving force behind your overall sense of wellbeing. A natural feeling of relaxation and joy created by you! Crafted with love in our sunny Brisbane studio, each KBN piece is hand cut, stamped, drilled, polished and assembled by our small team. As we create our jewellery by hand, there will always be variation in alignment and spacing. The beauty of this process is that each Kellective piece is unique to its wearer. NECKLACE INFO & MATERIALS Pendant measures 16mm The optional tiny pendant measures 6mm Made entirely of sterling silver, gold fill or rose gold fill Please refer to the length graphic in the images for sizing help We cannot stamp both sides of our pieces - the stamping process leaves blemishes on the back ORDERING INFORMATION We cannot stamp both sides of our pieces - the stamping process leaves blemishes on the back You can add texture to any piece to add a little shimmer and make the symbol more subtle too. Just comment 'add texture' in the special instructions box Necklace length includes the pendant Express post is for the shipping method only. For full shipping details please click here